Junak B20 (1960-65) vs GIMA Gima 125-3 and 125-3SA (1950-51) vs GIMA Gima 175-4 CR and 175 SA (1949-55) vs Velocette Valiant (1957-64) vs BRP Cam-Am Can Am Ryker Rally 900 (2019-) vs AJS Daytona 125 (2012-14) vs Bakker Barracuda () vs Bakker BMW R 1100S- Bomber (2000) vs AJS H6 Big Port 350 (1927)

Comparison technical specifications

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Make:	Junak	GIMA	GIMA	Velocette	BRP Cam-Am	AJS	Bakker	Bakker	AJS
Model:	B20	Gima 125-3 and 125-3SA	Gima 175-4 CR and 175 SA	Valiant	Can Am Ryker Rally 900	Daytona 125	Barracuda	BMW R 1100S- Bomber	H6 Big Port 350
Years:	1960-65	1950-51	1949-55	1957-64	2019-	2012-14		2000	1927
Engine:	Four stroke, single cylinder, OHV	AMC engine, four stroke, single cylinder	AMC engine, four stroke, single cylinder	Four stroke, flat twin cylinder	Four stroke, Rotax 900 Ace, transverse three cylinder	Twin cylinder, 4-stroke	Suzuki TL-1000, 90°-V-twin, four stroke, DOHC, 4 valves per cylinder.	Four stroke, two cylinder horizontally opposed Boxer, 4 valves per cylinder.	Single cylinder, 4-stroke, OHV
Capacity:	349 cc / 21.3 cub. in.	125 cc / 7.6 cu in	175 cc / 10.7 cu in	192 cc / 11.7 cub in	899 cc / 54.8 cu-in	124 cc / 7.6 cub in	988 cc / 60.3 cu in	1085 cc / 66.2 cu in	349 cc / 21.3 cu in
Bore x Stroke:	75 x 79 mm	48 x 69 mm	56 x 69 mm	50 x 49 mm	74 x 69.7mm	44 x 40 mm	98 x 66 mm	99 x 70.5 mm	74 x 81 mm
Starting:	Kick-start	Kick	Kick	Kick start	Electric	Electric	Electric	Electric	Kick
Max Power:	14 kW / 19 hp @ 6000 rpm	4.3 kW / 5.8 hp	6.3 kW / 8.5 hp	8.8 kW / 12 hp @ 6000 rpm (from 1958 @ 7000 rpm)	82 hp / 61.1 kW @ 8000 rpm	8 kW / 11 hp @ 9500 rpm	91.9 kW / 125 hp @ 10800 rpm	71.4 kW / 98 hp @ 7500 rpm	2.0 kW / 2.75 hp
Transmission:	Four-speed constant-mesh	3 Speed	4 Speed	4 Speed constant mesh	Automatic (CVT) with reverse function	5-Speed	6 Speed	6 Speed	3-Speed, countershaft
Final Drive:	Chain	Chain	Chain	Shaft	Shaft	Chain	Chain, O-ring	Shaft	Chain
Front Suspension:	Fork with coil springs telescopic shock absorbers	Telescopic forks	Telescopic forks	Telescopic fork	Double wishbone, KYB HPG with preload ajdustment	Telescopic forks, USD	Hydraulic telescopic fork, 50 mm Ø, fully adjustable spring preload, compression and rebound damping	WP suspension, Motorrad Telelever, stanchion diameter 35mm, central strut, rebound damping adjustable. 110mm wheel travel	Girder fork
Rear Suspension:	Independent rear wheel suspension on single wishbone , cooperating with 7- leaf spring positioned transversely;	Plunger, saddle springs	Plunger, saddle springs	Woodhead-Monroe springs with hydraulic damping	KYB HPG 40mm with remote reservoir 4-position compression adjustable damping and preload adjustement	Twin oil damped adjustable shocks	Bakker, aluminium double sided swingarm, mono-shock with progressive link system Öhlins/HK suspension, fully adjustable spring preload, compression and rebound damping	WP suspension, Paralever, central strut, spring preload adjustable to continuously variable levels by mean of a hydraulic handwheel, rebound adjustable damping. 130mm wheel travel	Rigid, springloaded saddle
Front Brakes:	Full hub width, of expander shoe type, hand operated	Drum, ∅150 mm	Drum	5 x 1" drum	270mm discs w/ twin-piston floating Nissan calipers	Twin disc	Double perforated discs, 320 mm with 4-piston calipers, Brembo	2 x 320 mm discs 4-piston calipers, Brembo	Drum
Rear Brakes:	Full hub width, of expander shoe type, foot operated	Drum, ∅150 mm	Drum	5 x 1" drum	220mm w/ single-piston floating caliper	Single disc	Single steel disc, 220 mm with 2-piston caliper, Brembo	Single 276 mm disc 2-piston caliper, Brembo	Drum